The 2005 accession consists of Michael Kinnear's study titled Liberal Seceders, his research material, and Manitoba, Saskatchewan poll maps from Federal, Civic and Provincial Elections.
The 2007 accession consists of eight series. They include British Liberal seceders research material, Kinnear's notes on Liberal seceders, Kinnear's notes while a student at Oxford, research material, Kinnear articles, pamphlets, maps of the United States, election buttons, and banners.
The 2009 accession consists of three series. They include Manitoba election material, electronic records (EL 19), and maps (MC 27).
In total, the map collection consists of 19 maps, the electronic records collection consists of 29 3.5" computer diskettes, and the microform collection (MF 28) consists of 3 reels of microfilm.
The 2015 accession has two series that include research notes and appendices for Kinnear's published and unpublished work.